Is CVE-2023-47267 actively exploited?

No active exploitation of CVE-2023-47267 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-47267 be exploited remotely?

Yes. CVE-2023-47267 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-47267?

CVE-2023-47267 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-47267

CWE-269Published: December 19, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An issue discovered in TheGreenBow Windows Enterprise Certified VPN Client 6.52, Windows Standard VPN Client 6.87, and Windows Enterprise VPN Client 6.87 allows attackers to gain escalated privileges via crafted changes to memory mapped file.

NVD Source

Risk Analysis

TheGreenBow VPN Client is vulnerable to privilege escalation through the manipulation of memory-mapped files. An attacker could leverage this to gain higher-level access on the host machine.

There is no public exploit known, and it is not in the KEV catalog. The vulnerability is remotely exploitable.

Recommended Action

Update the VPN client to the latest version. Ensure that local system security policies are configured to limit unauthorized access to sensitive file paths.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-47267 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.